Try to fix mixin, bump version to 3.0.10 (#7)

* Try to fix mixin, bump version to 3.0.10

* Revert dumb change

Author: Lumine1909

gradle.properties

@@ -1,3 +1,3 @@
 group = org.leavesmc
-version = 3.0.9
+version = 3.0.10
 description = Launcher for the Leaves Minecraft server

java21/src/main/java/org/leavesmc/leavesclip/mixin/MixinURLClassLoader.java

@@ -8,10 +8,15 @@
 import java.io.InputStream;
 import java.net.URL;
 import java.net.URLClassLoader;
+import java.security.CodeSource;
+import java.security.ProtectionDomain;
+import java.security.cert.Certificate;
 import java.util.Objects;
 
 public class MixinURLClassLoader extends URLClassLoader {
+
     private final IMixinTransformer transformer;
+    private final ProtectionDomain dummyDomain = new ProtectionDomain(new CodeSource(this.getURLs()[0], (Certificate[]) null), null);
 
     public MixinURLClassLoader(URL[] urls, ClassLoader parent) {
         super(urls, parent);
@@ -48,7 +53,7 @@ protected Class<?> findClass(@NotNull String name) throws ClassNotFoundException
             byte[] mixin = transformer.transformClass(MixinEnvironment.getCurrentEnvironment(), name, original);
             byte[] transformed = AccessWidenerManager.applyAccessWidener(mixin);
 
-            return defineClass(name, transformed, 0, transformed.length);
+            return defineClass(name, transformed, 0, transformed.length, dummyDomain);
         } catch (Exception e) {
             throw new ClassNotFoundException(name, e);
         }